Table Of Contents - Brother S-7220B Instruction Manual
Single needle direct drive needle feed lock stitcher with thread trimmer
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Also See for S-7220B:
- Manual de instrucciones (74 pages) ,
- Instruction manual (72 pages) ,
- Basic operation manual (28 pages)
Table of Contents
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1. NAMES OF MAJOR PARTS................
2. MACHINE SPECIFICATIONS ..............
3. INSTALLATION....................................
3-1. Table processing diagram ................................ 4
3-2. Installation ........................................................ 4
3-3. Lubrication........................................................ 8
3-4. Connecting the cords ....................................... 9
3-4-1. Opening the control box cover............. 9
3-4-2. Connecting the cords .......................... 9
3-5. Test operation (Operating the treadle) ............. 12
4-1. Installing the needle ......................................... 13
4-2. Removing the bobbin case............................... 13
4-3. Winding the lower thread ................................. 14
4-4. Installing the bobbin case................................. 14
4-5. Threading the upper thread.............................. 15
4-6. Adjusting the stitch length ................................ 15
4-7. Using the thread wiper ..................................... 16
4-8. Using the knee lifter ......................................... 16
(BASIC OPERATIONS) .......................
5-1. Names and functions ....................................... 17
5-2. Sewing start and end backtack stitches ........... 19
5-3. Sewing continuous backtack stitches............... 20
5-4. Sewing fixed stitches........................................ 21
5-5. Sewing name labels ......................................... 22
5-6. Sewing pleat presser stitches .......................... 23
5-7. Using the lower thread counter ........................ 24
(ADVANCED OPERATIONS)..............
6-1. Names and functions ....................................... 25
6-2. Adjusting the needle up stop position............... 26
6-3. LOCK key......................................................... 26
6-4. Resetting all settings to their defaults............... 26
(BASIC OPERATIONS) .......................
7-1. Names and functions ....................................... 27
trimming ........................................................... 28
CONTENTS
1
(ADVANCED OPERATIONS)..............
2
8-1. Before setting any functions .............................32
3
8-2. Changing the needle stop position ...................32
8-3. Slow start..........................................................33
8-4. Correction sewing .............................................33
8-5. Initialization method ..........................................33
needle down stop position ................................34
9. SEWING ...............................................
9-1. Sewing..............................................................35
13
9-2. Backtacking ......................................................35
9-3. Sewing condensed stitches ..............................36
10. THREAD TENSION ............................
10-1. Adjusting the thread tension ...........................37
10-2. Adjusting the presser foot pressure ................38
trimming..........................................................38
11. CLEANING .........................................
11-1. Daily cleaning procedures ..............................39
17
11-3. Applying grease [When "GU" appears ...
when using the control box panel] ..................44
LUBRICATION AMOUNT ..................
13. STANDARD ADJUSTMENTS............
13-1. Adjusting the actuator position........................47
13-2. Adjusting the safety switch position ................48
25
13-3. Adjusting the thread take-up spring ................49
13-4. Adjusting arm thread guide R .........................50
13-5. Adjusting the presser foot height ....................50
13-6. Adjusting of the feed dog height .....................51
13-7. Adjusting the feed dog angle ..........................52
13-8. Adjusting the needle bar height ......................53
27
feed mechanism timing...................................54
timing ............................................................55
13-11. Adjusting the treadle .....................................56
(minute lifting amount) ..................................56
14. TROUBLESHOOTING .......................
14-1. Sewing............................................................57
14-2. Error code displays .........................................62
S-7220B
32
35
37
39
46
47
57
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